.container {
    text-align: center;
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.generator-container {
    display: flex;
    justify-content: space-between;
    margin: 20px auto;
    gap: 20px;
}

.controls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    flex: 2;
}

.control-group {
    background: #f5f5f5;
    padding: 15px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.options {
    display: flex;
    gap: 10px;
    margin: 10px 0;
    flex-wrap: wrap;
    justify-content: center;
}

select {
    padding: 5px;
    border-radius: 4px;
    border: 1px solid #ccc;
    font-size: 14px;
}

canvas {
    border: 2px solid #333;
    margin: 10px;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.preview {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.preview-controls {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.generate-btn, #save-btn, #random-all-btn {
    padding: 8px 16px;
    font-size: 14px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.generate-btn:hover, #save-btn:hover, #random-all-btn:hover {
    background-color: #45a049;
}

#save-btn {
    background-color: #2196F3;
}

#save-btn:hover {
    background-color: #1976D2;
}

#random-all-btn {
    background-color: #FF9800;
}

#random-all-btn:hover {
    background-color: #F57C00;
}

#preview-canvas {
    background: #fff;
    margin-bottom: 15px;
} 